Spiralia
Encyclopedia
Spiralia is a grouping of animals.
"Lophotrochozoan" and "spiralian" are sometimes considered equivalent.
It receives its name from the spiral cleavage found in most (but not all) members.
"Lophotrochozoan" and "spiralian" are sometimes considered equivalent.
It receives its name from the spiral cleavage found in most (but not all) members.